Product overviewLabotemp Ultra-low temperature freezer ULF-21 is a vertical high-capacity ULT freezer providing 938 L usable volume and reliable −40°C to −86°C operation for biomedical research laboratories, hospitals, biobanks and pharmaceutical facilities. It features dual Secop compressors, microprocessor control with LED display and 0.1°C temperature accuracy to protect vaccines, enzymes, plasma and other temperature-sensitive samples.
Key features- Dual Secop compressors for redundant and stable cooling
- Capacity: 938 L (vertical high-capacity design)
- Temperature range: −40°C to −86°C with 0.1°C control accuracy
- Microprocessor control with LED display for precise monitoring
- Audible and visual alarm system: high/low temperature, door ajar, power and voltage alerts
- Direct refrigeration with HFC mixture refrigerant; copper condenser and evaporator for uniform cooling
- Unibody design & mono-assembly foaming using rigid polyurethane (120 mm insulation)
- Interior: 304 stainless steel; Exterior: cold-rolled steel with anti-bacterial powder coating
- Four inner doors, lockable outer door and one balance port (φ18 mm)
- Three 304 stainless steel shelves; four casters for mobility
- Power supply: AC110V/220V ±10%, 50/60Hz; Running power: 1150 W; Energy consumption: 16.8 kWh/24h
Applications- Long-term storage of vaccines, biological samples, enzymes, plasma and reagents in biomedical research labs, hospitals, biobanks and pharmaceutical facilities
Specifications- Model: ULF-21
- Capacity: 938 L
- Temperature range: −40°C to −86°C
- Temperature accuracy: 0.1°C
- Compressor: Secop (2 sets), direct refrigeration
- Refrigerant: HFC mixture
- Condenser & evaporator: copper
- Insulation: 120 mm rigid polyurethane, unibody mono-assembly
- Internal material: 304 stainless steel
- External material: cold-rolled steel with anti-bacterial powder coating
- Doors: lockable outer door, 4 inner doors
- Shelves: 3 × 304 stainless steel
- Alarms: audible and visual (temperature, door, power/voltage)
- Power supply: AC110V/220V ±10%, 50/60Hz
- Running power: 1150 W
- Energy consumption: 16.8 kWh/24h
- External dimensions (W×D×H): 1240 × 1000 × 2000 mm
- Internal dimensions (W×D×H): 1000 × 700 × 1335 mm
- Net weight: 320 kg; Gross weight: 405 kg
- Insulation thickness: 120 mm
- Inner doors: 4; Shelves: 3; Balance hole: φ18 mm
- Casters: 4